diff --git a/Casks/c/clearance.rb b/Casks/c/clearance.rb
new file mode 100644
index 0000000000000..cd2216462b8c9
--- /dev/null
+++ b/Casks/c/clearance.rb
@@ -0,0 +1,28 @@
+cask "clearance" do
+  version "1.3.1"
+  sha256 "5df69007b847390e3ecf9afc40b8911f597a64fd2438dacc32e413fca22a7a13"
+
+  url "https://github.com/prime-radiant-inc/clearance/releases/download/v#{version}/Clearance-#{version}-macOS.dmg"
+  name "Clearance"
+  desc "Markdown viewer and editor"
+  homepage "https://github.com/prime-radiant-inc/clearance/blob/main/apps/macos/README.md"
+
+  livecheck do
+    url "https://github.com/prime-radiant-inc/clearance/releases/latest/download/appcast.xml"
+    strategy :sparkle, &:short_version
+  end
+
+  auto_updates true
+  depends_on macos: ">= :sonoma"
+
+  app "Clearance.app"
+  binary "#{appdir}/Clearance.app/Contents/Helpers/clearance"
+
+  zap trash: [
+    "~/Library/Caches/com.primeradiant.Clearance",
+    "~/Library/HTTPStorages/com.primeradiant.Clearance",
+    "~/Library/HTTPStorages/com.primeradiant.Clearance.binarycookies",
+    "~/Library/Preferences/com.primeradiant.Clearance.plist",
+    "~/Library/WebKit/com.primeradiant.Clearance",
+  ]
+end